package leet.ku._9;

public class Solution {
    public boolean isPalindrome(int x) {
        if (x < 0 || x != 0 && x % 10 == 0)
        	return false;
        int half = 0;
        while (x > half) {
        	half = half * 10 + x % 10;
        	x /= 10;
        }
        return half == x || half / 10 == x;
    }
}